这个是我的程序里面用的,参数完全不改变
 - (defun arctocircle(elist / ename)
- (setq ename(cdr(assoc -1 elist)))
- (entdel ename)
- (setq elist(subst '(0 . "CIRCLE") '(0 . "ARC")elist))
- (mapcar '(lambda(x)
- (setq elist(vl-remove(assoc x elist)elist))
- )
- '(-1 330 5 100 100 100 50 51)
- )
- (entmake elist)
- )
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